/*
 DLGoogleLocalQuery.h
 Date Created: February 22, 2010
 
 Author: Karol Krizka <kkrizka@gmail.com>
 
 Copyright (C) 2010 Green-Power
 
 URL: http://code.google.com/p/green-power
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 3 of the License, or
 (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 
 $Id$
 */
#import <Foundation/Foundation.h>
#import <CoreLocation/CoreLocation.h>

#import "DLGoogleLocalQueryDelegate.h"

/**
 * Queries the Google Local public API for a list of businesses determined by
 * the |queryName| variable.
 */
@interface DLGoogleLocalQuery : NSObject {
  NSString *queryName;
  id<DLGoogleLocalQueryDelegate> delegate;
  
  // async loading stuff
  NSMutableArray *datas;
  NSMutableArray *connections;
  NSLock *asyncLock;
}

@property (nonatomic,readonly) NSString *queryName;
@property (nonatomic,retain) id<DLGoogleLocalQueryDelegate> delegate;

/**
 * Initialize a new query
 */
- (id)initWithQuery:(NSString *)queryName;

/**
 * Queries Google Local for |queryName|. Results are later returned via the
 * googleLocalQueryFinishedWithStatus function of the delegate.
 *
 * \param location The location to search around
 */
- (void)lookUpAtLocation:(CLLocationCoordinate2D)coordinate;

/**
 * Parses the results and calls the delegate with then. The results should be in
 * JSON format.
 *
 * \param results A text string of the results
 */
- (void)parseResults:(NSString *)results;
@end
